21452-3139
- Unique Name: 21452-3139DAW 230AB
- RA: 21 45 13.48
- Dec: -31 39 10.3
- Discoverer: DAW
- Discoverer Number: 230
- Components: AB
- First year: 1918
- Last year: 1999
- Observations: 3
- First position angle: 119
- Last position angle: 109
- First separation: 14.6
- Last separation: 13.3
- Mag first component: 9.4
- Mag second component: 14.8
- Spectral type: G1/2V
- Primary proper motion RA: -35
- Primary proper motion DEC: -45
- Secondary proper motion RA: -33
- Secondary proper motion DEC: -37
- Durchmusterung: -3216727
- Notes: